Between which two? VPwrRacing fuel is actually worth the money. But regular usage will make you a poor man very fast.Any more differences between the two?
The other Shell fuels seem to have gone down the drain in quality. I don't know the specifics and I'm saying this based on my own observation and trials btw. But the best working petrol to date (for me) is Petronas. Makes the car a completely different monster compared to the competitors. I only stick with Esso/Mobil/Petron because I got massive employee discounts. About 26% to be precise.